David H. Coleman
“You are today where your thoughts have brought you; you will be tomorrow where your thoughts take you.”
― James Allen
I am David H. Coleman the Licensee in Charge of Extrity Services, a Chicago-based security agency providing security professionals and training to various Industries. I have been involved in security and de-escalation for 17 years; I have a Bachelor’s degree in Criminal Justice Administration, a Pennsylvania Private Detective license, and a Tennessee and Illinois Private Security Contractor License. However, my most incredible tool in De-escalation comes from my Training as a Master Practioner of NLP, Hypno Therapy, and Emotional Release Therapy. Through my years of experience, I have learned that negotiation is always preferred over confrontation. We have some fantastic proven techniques to provide.